Extracting of Humic Acid from Swampy Soil by Dilute Base
云南沼泽土中提取腐殖酸的研究
Study on the adsorption of methylene blue by humic acid from Swampy Soil
沼泽土腐殖酸对亚甲基蓝的吸附脱色研究
Research on Extractant of Humic Acid from Swampy Soil By Pyrophosphoric Acid.
焦磷酸钠法从沼泽土中提取腐殖酸的实验研究
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